Commit:     2b5407811db755257ae53c75cc6b312ed5d2ad9e
Parent:     37cc8d7f963ba2deec29c9b68716944516a3244f
Author:     Jeremy Fitzhardinge <[EMAIL PROTECTED]>
AuthorDate: Wed Feb 13 16:20:35 2008 +0100
Committer:  Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Wed Feb 13 16:20:35 2008 +0100

    xen: unpin initial Xen pagetable once we're finished with it
    Unpin the Xen-provided pagetable once we've finished with it, so it
    doesn't cause stray references which cause later swapper_pg_dir
    pagetable updates to fail.
    Signed-off-by: Jeremy Fitzhardinge <[EMAIL PROTECTED]>
    Tested-by: Jody Belka <[EMAIL PROTECTED]>
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
 arch/x86/xen/enlighten.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index de647bc..49e5358 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -798,6 +798,10 @@ static __init void xen_pagetable_setup_start(pgd_t *base)
         * added to the table can be prepared properly for Xen.
+       /* Unpin initial Xen pagetable */
+       pin_pagetable_pfn(MMUEXT_UNPIN_TABLE,
+                         PFN_DOWN(__pa(xen_start_info->pt_base)));
 static __init void xen_pagetable_setup_done(pgd_t *base)
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